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Could Fish Consumption Reduce the Risk of Hypertensive Disorders of Pregnancy?

Summary

New research explores the link between fish consumption and hypertensive disorders of pregnancy

A new prospective study from Japan explored whether fish consumption before and during pregnancy is linked to hypertensive disorders of pregnancy, including gestational hypertension and preeclampsia. Researchers analyzed data from women in Japan, examining fish, n-3 and n-6 polyunsaturated fatty acid (PUFA) intake across different stages of pregnancy. The results reveal an intriguing pattern that may have implications for preconception and prenatal nutrition.

  • Image title: Fish Consumption Before and During Pregnancy: What Does the Evidence Show?
  • Image caption: Prospective study from Japan explores the potential link between fish consumption before and during pregnancy and the risk of hypertensive disorders of pregnancy.
  • Credit:Professor Kei Hamazaki from University of Toyama, Japan
  • License type:Original content
  • Usage restrictions:Cannot be reused without permission.

Research Details

Could Fish Consumption Reduce the Risk of Hypertensive Disorders of Pregnancy?[PDF, 555KB]

Reference

Title of original paper

Association of the maternal fish and PUFA intake with the risk of hypertensive disorders of pregnancy: a nationwide birth cohort—The Japan Environment and Children’s Study (JECS)

Journal

European Journal of Nutrition

DOI

https://doi.org/10.1007/s00394-026-04103-7

Additional information for EurekAlert

Latest Article Publication Date

8 September 2026

Method of Research

Data/statistical analysis

Subject of Research

People

Conflicts of Interest Statement

Kei Hamazaki has received lecture honoraria from Sumitomo Pharma Co., Ltd., Suntory Wellness Ltd., JCR Pharmaceuticals Co., Ltd., Otsuka Pharmaceutical Co., Ltd., Pfizer Japan Inc., and Kensho Pharmaceutical Co., Ltd., for presentations related to n-3 PUFAs. All other authors report no conflicts of interest.

Media contact

Azusa Matsuda

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